Single chip microcontroller

i.MX 8QuadMaxArm Cortex-A53, Arm Cortex-A72, Arm Cortex-M4FCore: Number of cores (SPEC)4SRAM (kB)512 Support external memory LPDDR4 DRAM, NAND FLASH, OctalSPI, QSPI, SATA, SD3.0/eMMC5. 1Serial Communication4 x SPI, 8 x UARTI2S-CAN-Serial Audio Interface (SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V)Ambient Operating Temperature (Min to Max) (℃)

Layerscape 64-bit Arm Cortex-A72, Dual-core, 1GHz, -40 to 105C, Security disabledArm Cortex-A72Core: Number of cores (SPEC)2SRAM (kB)256Support external memory DDR3L SDRAM, DDR4 SDRAMSerial Communication3 x SPI, 8 x I?C, 8 x UARTI2S6CAN2Serial Audio Interface (SAI)6Ethernet19GPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V)Ambient Operating Temperature (Min to Max) (℃)-40 to 105

DB I.MX21 PB-FR-Core: Number of cores (SPEC)-SRAM (kB) supports external memory Serial Communication-I2S-CAN-Serial Audio Interface (SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V) Ambient Operating Temperature (Min to Max) (℃)